Last night on Conan, Tom Selleck can’t get his mind out of the gutter. He first demonstrates a highly sexualized plant grafting technique, and really ends with a bang by asking Julianne Hough if her booty shorts in Footloose got wet. Plus: Emilio Estevez confirms that Charlie Sheen is “rocking,†sending him at least four text messages yesterday, which he hasn’t gotten around to answering just yet; and The Mighty Macs’s Carla Gugino feigns a staccato British accent with Craig Ferguson. Watch our compilation to see what you missed.