#Rihanna And #JakeGyllenhaal Attend #JayZ’s Boxing Event In NYC!

Rihanna supported her mentor Jay-Z at "Roc Nation Sports Presents: Throne Boxing at The Theater" held at Madison Square Garden in NYC on Friday. They were joined by Jake Gyllenhaal and super middleweight champ #AndreWard, who joined Jay's Roc Nation sports empire earlier same day. See more pics below.

Watch: #JakeGyllenhaal Shows #DavidLetterman The 'Salmon' Trick On 'The Late Show'

Jake Gyllenhaal stopped by “The Late Show with David Letterman” to promote his latest movie, Nightcrawler on Wednesday and also pulled the "salmon" trick on host David Letterman. Watch the clip below.

Watch #JakeGyllenhaal And #JimmyFallon Get Soaked During “Water War” On ‘Tonight Show’

Jake Gyllenhaal played a game of “Water War” with Jimmy on Wednesday’s “Tonight Show.” Check out the clip to find out who won.

#JakeGyllenhaal Gets Terrifyingly Pranked By #EllenDeGeneres And A Scary Looking Man-Doll

Jake Gyllenhaal made an appearance on “Ellen” on Wednesday (Oct. 29) where got scared by a man dressed as a very scary looking doll. Watch his reaction in the clip below.

#Beyoncé And #JayZ Support #JakeGyllenhaal At New York Premiere Of 'Nightcrawler'

Beyoncé and Jay Z joined their pal Jake Gyllenhaal at the premiere of his new movie Nightcrawler, held at the AMC Loews Lincoln Square in New York City on Monday.

Watch #JakeGyllenhaal Is A Mad Cameraman In New 'Nightcrawler' Trailer