Washington DC [US], February 8 (ANI): American actor Kathryn Newton recalled the best advice she received from mentors like Paul Rudd, Reese Witherspoon and others, according to People. “Paul Rudd told me not to hold back when I started Ant-Man,” said Newton, who joined the Marvel Cinematic Universe in 2023’s ‘Ant-Man and the Wasp: Quantumania’. “I think that’s just good advice for anybody with whatever you do in life, whatever your job might be,” the actor, 26, told People. “Put your best foot forward every day and don’t hold back.” It’s especially true in the world of showbiz, she added, “be…