Katie Price, Cameron Diaz, Mickey Rourke: Celeb pictures January 26

Today's celebrity pictures include a tangoed Katie Price escorted from The Groucho Club by business partner and brother Daniel, The Voice's will.i.am leaves exclusive eatery 'C' also in Central London, and Cameron Diaz continues her glamorous assault in Paris for Fashion Week.

Across the pond, Drew Barrymore flashes her impressive sparkler as she arrives at the ABC Studios in New York, actress Emmy Rossum heads to Fox to discuss the latest series of Shameless, and Ashley Tisdale leaves fresh from a salon in Los Angeles.

Also in sunny LA, Mickey Rourke enjoys breakfast on his lonesome at the Urth Cafe, hot new Hollywood couple Olivia Wilde and Jason Sudeikis pop out for coffee, and a heavily-pregnant Jennifer Garner takes her dog for a stroll with husband Ben Affleck.

Meanwhile, Amanda Seyfried and co-star Juno Temple explode in laughter on the set of Lovelace, and Dustin Hoffman and wife Lisa Gottsegen attend the HBO premiere of Hoffman's new show Luck.