By Jennifer Davis
Jan 23, 2015 @ 4:44 pm

What happens when Gwyneth Paltrow, Johnny Depp, Paul Bettany, and Olivia Munn join up for an action-comedy? A hilarious good time of course! That's why we're super excited that their new flick Mortdecai opens in theaters today.

RELATED: The Cast of Mortdecai Plays a Hilarious Round of Never Have I Ever on The Ellen Show

To celebrate its release, we're hosting a giveaway on Twitter to win a pretty awesome prize pack. One lucky InStyle Twitter follower will win a Best of Cast DVD Set, a Fandango gift card, an eye mask and travel pillow set, plus a Mortdecai t-shirt, and a poster.

RELATED: How to Get Gwyneth Paltrow’s and Olivia Munn’s Contrasting Mortdecai Premiere Looks

Enter to win by Tweeting a photo of yourself showing us your best Mortdecai mustache to @InStyle with the hashtag #InStyleMortdecai. Scroll down to read the contest rules in full, but first check out the trailer below.

Must be an @InStyle follower on Twitter to enter, provided that entrant is a legal U.S. resident age 18 or older at the time of entry. Limited to one entry per Twitter account. The one editor-selected reader entry showing us their MORTDECAI mustache using the #InStyleMortdecai hashtag will each win the prize pack, which has an approximate retail value (ARV) of $117. Each entry will be judged on 50% originality and 50% creativity on relevance to contest theme by a judging panel consisting of representatives from each sponsor. Sponsors not responsible for any damage to computer equipment related to participating in this promotion. Items being distributed are not transferable or redeemable for cash. Consumers who obtain items are responsible for any and all taxes. Promotion begins at 6 p.m. EST on January 23, 2015e, and ends at 6 p.m. EST on January 30, 2015 Date. SPONSOR will contact the winners by a Twitter direct message on or after January 30, 2015. Employees of InStyle/, Time Inc., or any related companies are not eligible to enter or win. The winner(s) may be required to complete an affidavit of eligibility and waiver of liability before prize(s) can be awarded. Sponsor reserves the right to disqualify any entries for any reason, including suspicion of fraud. Void where prohibited by law. By entering, entrants agree to release and hold Sponsor Lionsgate Mammoth NYC PR, and each of their respective parents, subsidiaries, affiliates, licensors, licensees, product providers/suppliers, agents, representatives, retailers, and advertising and promotion agencies, and each of their directors, officers, employees and assigns, harmless from and against any and all claims and liability arising out of participation in the sweepstakes or use of prize.