Love & Other Drugs: Anne Hathaway Is Jake Gyllenhaal's Viagra Richard Lawson · 08/16/10 01:36PM Here's a trailer for Love & Other Drugs, an Ed Zwick (Glory, thirtysomething — seriously, both of those) dramedy set in the early days of Viagra. Gyllenhaal is a cocky pharmaceutical rep (is there any other kind?), Hathaway's his ladylove.