Here's what will be airing on IFC on Valentine's Day weekend, all times Eastern:

February 14th (Valentine's Day):

7am-In the Line of Fire (RD: July 9, 1993)
10am-Ace Ventura: When Nature Calls (RD: November 10, 1995)
12pm-Ace Ventura: Pet Detective (RD: February 4, 1994)
2pm-Billy Madison (RD: February 10, 1995)
4pm-Happy Gilmore (RD: February 16, 1996)
6pm-Mr. Deeds (RD: June 28, 2002)
8pm-Hot Tub Time Machine (RD: March 26, 2010)
10:15pm-Superbad (RD: August 17, 2007)
12:45am-Ace Ventura: Pet Detective (RD: February 4, 1994)
2:45am-Ace Ventura: When Nature Calls (RD: November 10, 1995)

February 15th:

4:45am-Night Court: "The Talk Show (S7E17, OAD: February 21, 1990)
5:15am-Night Court: "Melvin and Harold" (S7E18, OAD: February 28, 1990)
5:45am-Night Court: "The Glasnost Menagerie" (S7E19, OAD: March 7, 1990)
6:15am-Night Court: "I Said Dance!" (S7E20, OAD: March 14, 1990)
6:45am-Night Court: "My Three Dads" (S7E21, OAD: March 28, 1990)
7:15am-Night Court: "Still Another Day in the Life" (S7E22, OAD: April 4, 1990)
7:45am-Night Court: "A Closer Look" (S7E23, OAD: April 11, 1990)
8:15am-Billy Madison (RD: February 10, 1995)
10:15am-Happy Gilmore (RD: February 16, 1996)
12:15pm-Mr. Deeds (RD: June 28, 2002)
2:15pm-Hot Tub Time Machine (RD: March 26, 2010)
4:30pm-Superbad (RD: August 17, 2007)
7pm-Everybody Loves Raymond: "Robert's Date" (S3E15, OAD: February 1, 1999)
7:30pm-Everybody Loves Raymond: "Frank's Tribute" (S3E16, OAD: February 8, 1999)
8pm-Everybody Loves Raymond: "Cruising with Marie" (S3E17, OAD: February 15, 1999)
8:30pm-Everybody Loves Raymond: "Ray Home Alone" (S3E18, OAD: February 22, 1999)
9pm-Everybody Loves Raymond: "Big Shots" (S3E19, OAD: March 1, 1999)
9:30pm-Everybody Loves Raymond: "Move Over" (S3E20, OAD: March 15, 1999)
10pm-Everybody Loves Raymond: "The Getaway" (S3E21, OAD: April 5, 1999)
10:30pm-Everybody Loves Raymond: "Working Girl" (S3E22, OAD: April 26, 1999)
11pm-Everybody Loves Raymond: "Be Nice" (S3E23, OAD: May 3, 1999)
11:30pm-Everybody Loves Raymond: "Dancing with Debra" (S3E24, OAD: May 10, 1999)
12am-Everybody Loves Raymond: "Robert Moves Back" (S3E25, OAD: May 17, 1999)
12:30am-Everybody Loves Raymond: "How They Met" (S3E26, OAD: May 24, 1999)
1am-Everybody Loves Raymond: "Boob Job" (S4E1, OAD: September 20, 1999)
1:30am-Everybody Loves Raymond: "The Can Opener" (S4E2, OAD: September 27, 1999)
2am-Everybody Loves Raymond: "You Bet" (S4E3, OAD: October 4, 1999)
2:30am-Everybody Loves Raymond: "Sex Talk" (S4E4, OAD: October 11, 1999)
3am-Everybody Loves Raymond: "The Will" (S4E5, OAD: October 18, 1999)
3:30am-Everybody Loves Raymond: "The Sister" (S4E6, OAD: October 25, 1999)
4am-Everybody Loves Raymond: "Cousin Gerard" (S4E7, OAD: November 8, 1999)
4:30am-Everybody Loves Raymond: "Debra's Workout" (S4E8, OAD: November 15, 1999)