Jess shook her head. "Only if you want to," she joked, placing her hand on her hips. "No, go ahead and walk the ceiling, you'll be fine." Reassuring her with a broader smile, she continued to watch, staying close enough just in case Cassie did fall. Her gaze briefly averted over her shoulder toward her costume. She sighed to herself. "Guess this makes you Spider-Girl, huh?" Her brow lifted and she crossed her arms, partial amusement in her eyes.