News Steve Carell's Mom Dies the Day Before Mother's Day By Alex Ungerman 10:48 AM PDT, May 9, 2016 Twitter It was a heartbreaking Mother's Day weekend for Steve Carell.The Office star's mother, Harriet Theresa Carell, died at age 90 on Saturday."Harriet Theresa Carell. October 15, 1925- May 7, 2016. Love You Mom," the 53-year-old actor shared to Twitter on Sunday.PHOTOS: Stars We've Lost In Recent YearsHarriet Theresa CarellOctober 15, 1925- May 7, 2016Love You Mom— Steve Carell (@SteveCarell) May 8, 2016Carell also retweeted a picture remembering his mom.@SteveCarell This is sad I'm sorry to hear about this 😢 Rest in Peace Mrs. Carell pic.twitter.com/GPLOvmt7RD— ricchrisdee ☄ (@rxtian_dee) May 9, 2016Acton Funeral Home director Kathleen Boyle says Carell's mother died in her Acton, Massachusetts home, surrounded by family, according to the Associated Press.WATCH: Rory Feek Celebrates First Mother's Day Without Joey: 'Thank You for the Beautiful Gift My Love'Rory Feek Honors His Late Wife Joey With Touching Mother's Day Tribute: 'We Still Celebrate Her'