Robert Downey Jr., Jude Law and director Guy Ritchie were front and center Saturday night at the Ultimate Fighting Championship (UFC) Fight Night at O2 Arena on in London, England. RadarOnline.com has pictures of the Sherlock Holmes pack in action.

PHOTOS: Downey, Law & Ritchie Catch UFC Match

The trio are in London shooting a sequel to last year's blockbuster movie, Sherlock Holmes.  The as-yet-untitled new film will be released late 2011.

PHOTOS: Jude Law And Sienna Miller on Vacation

Downey, Law and Madonna's ex were on hand to watch the fight of the night between Michael Bisping and Yoshihiro Akiyama.

PHOTOS: Stars Turn Out For UFC In Vegas

Bisping, one of the top UFC fighters, got the decision and won.

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