"You're in Love" reached number one on the Billboard Hot 100 for the week ending April 20, 1991; it was their third number-one hit and fourth top-five single. It also spent four weeks atop the adult contemporary chart in 1991, the group's longest stay at number on this chart (both "Hold On" and "Release Me" reached number one on the AC chart for one week each). In Canada, the song reached number three on the RPM Top Singles chart and also became an adult contemporary number-one hit, spending two weeks atop the RPM Adult Contemporary chart. Outside North America, the single failed the replicate the success of the band's previous singles, reaching number 29 on the UK Singles Chart and missing the top 30 in both Belgium and the Netherlands.
