The duo reportedly were spotted at We Care Spa in Desert Hot Springs, California.
The duo shot the upcoming film together last year in Italy and were spotted smoking together on a hotel room balcony in Matera in Southern Italy this past November.
He received international attention for his portrayal of Commodus in the 2000 historical epic film Gladiator, which earned him a nomination for the Academy Award for Best Supporting Actor.
He has subsequently earned Best Actor nominations for portraying musician Johnny Cash in the biopic Walk the Line (2005) and for his role as Freddie Quell, a sex-obsessed alcoholic World War II veteran in the drama film The Master (2012).
Especially if that man bun happens to be atop the gorgeous heads of Harry Styles, Jared Leto, Brad Pitt, and Zayn Malik!
CLICK HERE to see the gallery, "Sexy Men With Even Sexier Man Buns!
Those rumors were quickly dispelled when Rooney and Jake were later seen hanging out with Charlie in New York City.
Tell us, Hollywood Lifers — Do YOU think that Joaquin and Rooney would make a cute couple?
Plus, in June 2016, Rooney was romantically linked to Jake Gyllenhaal after they were spotted spending one-on-one time together.To further speculations, Rooney, 31, reportedly skipped out on the Golden Globes last weekend to be with Phoenix, 42.The two were said to be “holed up together” at a spa in Desert Hot Springs, Calif.To this date, he and River Phoenix hold the distinction of being the first brothers to be nominated for acting Academy Awards.Some of his other notable films include the satire film Buffalo Soldiers (2001), the science fiction thriller Signs (2002), the animated film Brother Bear (2003), the historical drama film Hotel Rwanda (2004), the psychological thriller The Village (2004), the documentary Earthlings (2005), the romantic drama Two Lovers (2008), the drama The Immigrant (2013), the romantic science fiction drama Her (2013) and the crime comedy-drama film Inherent Vice (2014).See what he has to say about the HIGHlarious Golden Globes host (below)!!