One of Riri's security guys knocks a photographer to the ground when trying to block the swarming paparazzi from getting too close to her.
For the live performance, which takes place after the premiere of 'Katy Perry: Part of Me', the 'Firework' hitmaker delivers 8 songs while rocking an elaborate movie-themed costume.
'Merlin' will also take part in the convention, while 'Breaking Bad' will debut the first episode of its final season at the event one day before it goes on air.
The 'Boyfriend' hitmaker sends a message to the annoying paparazzi, 'Golf is supposed to be a relaxing sport..u aren't supposed to be in the bushes yelling at me with cameras.'
When discussing the next film after 'The Bourne Legacy', producer Frank Marshall says, 'My dream is that in the next one we see Matt and Jeremy team up.'
The 'Nothin' on You' hitmaker and the 'Ours' songstress are mostly featured separately in the music video for the third single off his album 'Strange Clouds'.
J-Hud advises the fiancee of Eric Johnson to write down what she's eating and to be more active with her baby because 'there's no workout like running around after a 2-year-old.'
Hemsworth is pictured showing a flustered face, while The Rock is seen sporting what seems to be a police medal in the first two stills for the Dito Montiel-directed crime drama.
The 'Anger Management' lead actor dismisses rumor he hosted a wild, loud party with some hookers inside his hotel room after dining with Denise Richards.
The actress, who guest stars as a high-priced escort on the FX series, dons a pair of jeans, baggy jacket and helmet while sitting behind the Jax depicter on the motorbike.
Should Tatum join the voice cast of 'Lego: The Piece of Resistance', he will star opposite Will Arnett as Batman, and Chris Pratt as the film's lead character Emmet.
Nicole Kidman, Rita Wilson, Billy Crystal, Justin Timberlake and Sarah Silverman are some other stars who mourn the loss of the 'Sleepless in Seattle' director.
No longer pretending she's blind, Jenna plans an extravagant party for her birthday and makes the Liars question what she's up to.
Katy dons a red velvet gown, Selena rocks a pink mini dress, and Carly wears a blue asymmetric frock for the special screening event at the Grauman's Chinese Theatre.
The 'You and Tequila' crooner makes amend with the fan who was removed from his June 23 concert for looking like him, and denies he or his camp ordered the boot.
The April Rhodes of 'Glee' will play a political journalist who tries to dig up info on Peter Florrick's professional and personal life.
Rocking a horned headdress and long brown dress, Jolie is snapped getting tangled on a wire as she takes to the skies during the shooting in Buckinghamshire, England.
The owner of the Manhattan club housing W.i.P claims that the city violates their agreement and asks for an immediate opening of its doors.
At almost the same time his third album is revealed to bow at No. 1 on Billboard 200, it is confirmed that 'As As Long as You Love Me' will be released as the official follow-up to 'Boyfriend'.
'Black Magic' features Rick Ross and Meek Mill rapping in an empty warehouse, while 'Power Circle' compiles real footage from Rozay's birthday bash and the Maybach Music Group concert.