Trouble Teen Mom star Jenelle Evans has some big news: she’s engaged to her on-again-off-again boyfriend Gary Head!

The reality star posted a picture on Twitter of her engagement ring and wrote, “I’m the luckiest girl in the world to have Gary Head in my life!”

Just weeks ago, Gary and Jenelle were broken up over claims that he was cheating on her and even hit her  and she briefly reunited with her other troubled ex Kieffer Delp.

Teen Mom Jenelle Evans has stripped down to a barely there bikini to show off her brand new fake boobs and RadarOnline.com has photos of her bod.

Now free from probation, Jenelle poured her surgically enhanced breasts into a hot pink bikini and hit the waves on the North Carolina coast.

PHOTOS: Jenelle Evans Flaunts Her New Fake Boobs

With just days left to serve on her probation, Teen Mom 2 star Jenelle Evans can’t stay out of trouble, and RadarOnline.com has exclusive details on the secret hook-up with ex-boyfriend Kieffer Delp that ended up with a run in with the cops Friday.

“She has spent the past few days with Kieffer shut up in her apartment having sex,” a source exclusively tells RadarOnline.com. “She’s only got days left of her probation and now she’s could end up back in jail because she’s not meant to be with him as he has a criminal record.”

After a tumultuous year that includes a stint in rehab and a failed drug test Teen Mom star Jenelle Evans seems to be getting her life back on track and RadarOnline.com has exclusively learned that she has passed every single drug test in the last two and a half months.

“Jenelle is doing really well,” her attorney Dustin Sullivan told RadarOnline.com, after appearing for his client in court in North Carolina on Wednesday.  Jenelle was not required to appear in court and doesn’t have to appear again until November 29 for her probation violation where she had a positive drug test. 

“She is getting drug tested once a week and she has passed every single test for the last two and a half months,” Sullivan said.  As RadarOnline.com previously reported, Jenelle was arrested after failing a July 15 drug test.

Teen Mom 2 star Jenelle Evans has had her share of run-ins with the law, and those around her blame her on-again-off-again boyfriend Kieffer Delp.

RadarOnline.com has exclusively learned Delp just got in more trouble again with law enforcement when he was given a citation for a “concealment of goods” for allegedly trying to steal two steaks from a grocery store.

Maybe she should keep off the grass?

Troubled Teen Mom 2 star Jenelle Evans has had a string of bad luck lately, from violating her probation by smoking marijuana just a month after leaving rehab, to falling while walking into court, but the worst is still to come.

RadarOnline.com has exclusively learned that the 19-year-old may wind-up doing some hard time for recent her probation violation.

PHOTOS: Jenelle Takes A Tumble

Her attorney Dustin Sullivan told RadarOnline.com: "Jenelle is for the first time facing actual jail time.  She could go to jail for 45 days," after she tested positive for THC on July 13 and admitted to smoking marijuana.

Troubled Teen Mom star Jenelle Evans is determined to turn her life around and has started back at school now that she is out of rehab, RadarOnline.com can exclusively reveal.

“After getting out of rehab she’s back home in North Carolina and started class at Cape Fear Community College on Wednesday. She’s taking American History and a math course," her attorney Dustin R.T. Sullivan told RadarOnline.com in an exclusive interview on Friday.

“She wants to finish the two year program with an Associate’s Degree and then get her Bachelor’s Degree from UNCW (University of North Carolina Wilmington).”

Teen Mom 2 star Jenelle Evans has completed her stint in rehab and RadarOnline.com has learned the reality television star has 30 days of sobriety under her belt.

The 19-year-old mother of one left her North Carolina home on May 7 to check into a treatment facility while her mother Barbara took custody of her son Jace.

PHOTOS: Teen Mom Jenelle Evans Out After Rehab

“The rehab helped her out quite a bit with some of the issues she had going in,” Evans’ attorney, Dustin Sullivan told RadarOnline.com in an exclusive interview.

“She was tested for drugs in rehab, and she has now had a sober 30 days which is wonderful.”

'Teen Mom 2' star Jenelle Evans is in hot water over a rumble with Britany Truett and RadarOnline.com has exclusively learned she's found an unlikely ally.

Well, maybe not that unlikely. After seeing the shocking video footage of Evans physically assaulting Truett, Celebrity Boxing has reached out to the 19-year-old mother.

PHOTOS: Kate Major Does Celebrity Boxing

Teen Mom's Jenelle Evans was snapped picking up trash at a park in Oak Island, North Carolina on Wednesday.

PHOTOS: Jenelle Evans Takes Out Trash

Evans, 19, is cleaning the park to fulfill community service commitments after she entered a guilty plea to a misdemeanor drug charge earlier this month.