Jennifer Garner admits to 'terrifying' on set challenge while filming Party Down reboot
Jennifer Garner has become a veteran actress since her breakout role as Sydney Bristow on Alias, but even after twenty plus years in the industry, she can still admit to her shortcomings.The actress stars in the new third season of the cult-classic comedy Party Down, also starring Adam Scott, Jane Lynch, Martin Starr, Ryan Hansen, and Megan Mullally.Despite having undertaken all sorts of challenges throughout her career, there's one that was required of her while filming the upcoming reboot that she really needed help with: pretending to be inebriated.WATCH: Jennifer Garner transforms into a dolphin in memorable throwbackMORE: Jennifer Garner's appearance gets fans talking as she poses in the showerSpeaking with Entertainment Tonight at the red carpet premiere of the comedy's new season – its first in thirteen years – Jennifer detailed her fears when it came to filming a scene in which her character is high on magic mushrooms.She confessed that she actually hasn't even seen the episode, and recalling the filming process, she said: "It was terrifying."MORE: Jennifer Garner joins J-Lo and Ben Affleck for daughter Seraphina's musical eventThe star explained: "Any time I have to play inebriated, or any altering anything – to me… I don't have a lot of experience." The actress is a guest star on the new seasonHowever, she certainly had full support throughout the process from the makers of the show, and she added: "Ken Marino really held my hand, and he was an amazing director."DISCOVER: Taylor Kinney rocks bright red lipstick in first pictures after Chicago Fire departureDISCOVER: The Rookie star Nathan Fillion's secret struggle with ongoing condition revealed"He really made me feel as good as one can feel when they are